1278602496

素因数分解:

$2^8\times 3^4\times {\mathrm{197}}^1\times {\mathrm{313}}^1$

素因数の和:538

約数の個数: 180

約数和(自身を含む): 3844156932

約数和(自身を除く): 2565554436

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 197, 216, 256, 288, 313, 324, 384, 394, 432, 576, 591, 626, 648, 768, 788, 864, 939, 1152, 1182, 1252, 1296, 1576, 1728, 1773, 1878, 2304, 2364, 2504, 2592, 2817, 3152, 3456, 3546, 3756, 4728, 5008, 5184, 5319, 5634, 6304, 6912, 7092, 7512, 8451, 9456, 10016, 10368, 10638, 11268, 12608, 14184, 15024, 15957, 16902, 18912, 20032, 20736, 21276, 22536, 25216, 25353, 28368, 30048, 31914, 33804, 37824, 40064, 42552, 45072, 50432, 50706, 56736, 60096, 61661, 63828, 67608, 75648, 80128, 85104, 90144, 101412, 113472, 120192, 123322, 127656, 135216, 151296, 170208, 180288, 184983, 202824, 226944, 240384, 246644, 255312, 270432, 340416, 360576, 369966, 405648, 453888, 493288, 510624, 540864, 554949, 680832, 721152, 739932, 811296, 986576, 1021248, 1081728, 1109898, 1361664, 1479864, 1622592, 1664847, 1973152, 2042496, 2163456, 2219796, 2959728, 3245184, 3329694, 3946304, 4084992, 4439592, 4994541, 5919456, 6490368, 6659388, 7892608, 8879184, 9989082, 11838912, 13318776, 15785216, 17758368, 19978164, 23677824, 26637552, 35516736, 39956328, 47355648, 53275104, 71033472, 79912656, 106550208, 142066944, 159825312, 213100416, 319650624, 426200832, 639301248, 1278602496]

約数ペア:

[(1, 1278602496), (2, 639301248), (3, 426200832), (4, 319650624), (6, 213100416), (8, 159825312), (9, 142066944), (12, 106550208), (16, 79912656), (18, 71033472), (24, 53275104), (27, 47355648), (32, 39956328), (36, 35516736), (48, 26637552), (54, 23677824), (64, 19978164), (72, 17758368), (81, 15785216), (96, 13318776), (108, 11838912), (128, 9989082), (144, 8879184), (162, 7892608), (192, 6659388), (197, 6490368), (216, 5919456), (256, 4994541), (288, 4439592), (313, 4084992), (324, 3946304), (384, 3329694), (394, 3245184), (432, 2959728), (576, 2219796), (591, 2163456), (626, 2042496), (648, 1973152), (768, 1664847), (788, 1622592), (864, 1479864), (939, 1361664), (1152, 1109898), (1182, 1081728), (1252, 1021248), (1296, 986576), (1576, 811296), (1728, 739932), (1773, 721152), (1878, 680832), (2304, 554949), (2364, 540864), (2504, 510624), (2592, 493288), (2817, 453888), (3152, 405648), (3456, 369966), (3546, 360576), (3756, 340416), (4728, 270432), (5008, 255312), (5184, 246644), (5319, 240384), (5634, 226944), (6304, 202824), (6912, 184983), (7092, 180288), (7512, 170208), (8451, 151296), (9456, 135216), (10016, 127656), (10368, 123322), (10638, 120192), (11268, 113472), (12608, 101412), (14184, 90144), (15024, 85104), (15957, 80128), (16902, 75648), (18912, 67608), (20032, 63828), (20736, 61661), (21276, 60096), (22536, 56736), (25216, 50706), (25353, 50432), (28368, 45072), (30048, 42552), (31914, 40064), (33804, 37824)]